Gas generator sets
G3520H
From natural gas to biogas, coal mine gases, or hydrogen fuel blends to support combined heat and power (CHP), emergency power, and local grid support applications, Caterpillar has a wide range of reliable gas power solutions.
- Frequency50/60 Hz
| Continuous Rating | 2519 / 2500 ekW @ 1.0pf |
|---|---|
| Fuel Type | Natural Gas, Hydrogen Blend (up to 25%) |
| Maximum Electrical Efficiency | 45.30% |
| Frequency | 50 / 60 Hz |
| RPM | 1500 |
| Frequency | 50/60 Hz |
| Engine Model | G3520H |
|---|---|
| Displacement | 5956 in³ |
| Aspiration | TA |
| Bore | 6.7 in |
| Stroke | 8.5 in |
| Compression Ratio | 12.1 |
| Length | 302 in |
|---|---|
| Width | 86 in |
| Height | 97 in |
| Dry Weight - Genset | 54675 lb |
Control Panel
- EMCP 4.3
Air Inlet
- Two-element single-stage air cleaner with enclosure and service indicator
Cooling
- Engine driven water pumps for jacket water and aftercooler
- Jacket water and SCAC thermostats
- ANSI/DN customer flange connections for JW inlet and outlet
Circuit Breaker
- LSI Long-Time, Short-Time, Instantaneous Annunciator
- Rear-mounted
- 5000A 3-Pole IEC Rated Circuit Breakers
Exhaust
- Center section cooled turbocharger with Cat flanged outlet
- Dry exhaust manifolds, insulated and shielded
- Individual exhaust port and turbocharger outlet wired to Integrated Tmeperature Sensing Module (ITSM) with GECM providing alarms and shutdowns
Fuel System
- Electronic fuel metering valve
- Throttle plate, 24V DC actuator, controlled by GECM
Fuel system
- Fuel system is sized for 31.5 to 47.2 MJ/NM3 dry pipeline natural gas with pressure of 10.2 to 34.5KPa to the engine fuel control valve
Ignition System
- Electronic Ignition System (controlled by ADEM A4)
- Individual Cylinder Detonation Sensitive Timing (DST)
Generator
- Caterpillar's Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
- SR4B
- Crankshaft Vibration Damper and Guard
- Busbar connections
- Paint- Caterpillar Yellow except rails gloss black
- Winding temperature detectors
- Operation and maintenance manuals
- Parts book
- Anti-condensation space heater
- RH Service
- SR5
- Reactive droop
Govrerning System
- ADEM A4 4-20mA (0-5VV) Speed Input
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Download ↓Electric Power Rating Guide
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Download ↓Gas Generator Set 50 and 60 Hz Ratings Guide
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Download ↓G3520H 60Hz Natural Gas Data Sheet
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Download ↓G3520H 50Hz Natural Gas Data Sheet
Need installed dimensions with enclosure and tank? See Model Configurations